A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5999-01-020-7641
NSN 5945-01-236-7577
NSN 5930-00-161-1763
NSN 5910-01-434-5732
NSN 5920-00-230-9128
NSN 6220-01-502-1852
NSN 6320-00-139-1090
NSN 5950-01-471-1737
NSN 4140-00-476-8434
NSN 6610-01-141-7014
NSN 6240-01-454-7108
NSN 5960-01-593-4760